ITmedia KK
ITmedia KK is Japan's largest online IT publisher, operating a network of 18+ specialized vertical media sites covering technology, AI, business, and consumer topics. The publicly listed company (tyo:2148) generates revenue primarily through digital advertising, sponsored content, lead generation, and digital events for corporate advertisers.
- Company typePublic
- Founded2005
- HeadquartersMinato, Japan
- Headcount51–100
- GTM typeB2B and B2C
- OfferingDigital Commerce or Content
What ITmedia KK does
ITmedia KK (株式会社アイティメディア, ticker tyo:2148) is Japan's largest online IT publisher, operating a network of 18+ specialized vertical media sites covering technology, AI, mobile, PC hardware, enterprise IT, digital marketing, electronics engineering, manufacturing, construction technology, smart energy, and consumer lifestyle topics. Founded in 1999 and headquartered in Minato, Tokyo, the company maintains multiple domain properties (itmedia.co.jp, atmarkit.co.jp, eetimes.jp, ednjapan.com, keyman.or.jp, among others) and a unified ITmedia ID authentication system spanning the network. Its flagship sub-media ねとらぼ alone generates over 300 million monthly page views and maintains 320,000+ followers on X, indicating substantial aggregated reach across the portfolio.
The company's core technology is a proprietary CMS and multi-site publishing architecture that distributes editorial content across verticals in formats including articles, video, rankings, and email newsletters. ITmedia distributes content through SEO, social media, email newsletters (notably a daily newsletter from ITmedia Business Online), and digital events/webinars such as the ITmedia デジタル戦略EXPO series. The platform holds Privacy Mark certification from JIPDEC and serves both B2C readers (consumers and IT professionals seeking news and product information) and B2B corporate advertisers.
ITmedia's business model is primarily advertising-supported, generating revenue through display ads, video ads, sponsored editorial content (PR articles and tie-up features), lead generation services to corporate clients, and digital event sponsorships. Corporate advertising packages are sold via direct sales on quote-based, multi-year contracts. Selected clients include KDDI, McDonald's Japan, Genki Sushi, Suntory Beer, Choice Hotels Japan, and Lion Corporation. The company is publicly listed and announced FY2026 March period financial results in May 2026, with operational leadership under President and Representative Director 小林教至 (Kobayashi Kyoshi).
ITmedia KK firmographics
Firmographics- Name
- ITmedia KK
- Legal name
- アイティメディア株式会社
- Website
- https://itmedia.co.jp
- Company type
- Public
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- ITmedia KK is Japan's largest online IT publisher, operating a network of 18+ specialized vertical media sites covering technology, AI, business, and consumer topics. The publicly listed company (tyo:2148) generates revenue primarily through digital advertising, sponsored content, lead generation, and digital events for corporate advertisers.
- Ownership category
- akta.pro rank
ITmedia KK industry classification
Industry- Product category
- Online Technology News Media
- NAICS
- Publishing Industries (513)
- SIC
- Newspapers: Publishing Or Publishing & Printing (2711)
- akta.pro primary industry
- News & Content Aggregation Portals (BPAMAAAI)
- akta.pro secondary industry
- Content Syndication, Distribution & Rights Management Platforms (BPAMAJAN)
Keywords
Where ITmedia KK is headquartered
LocationHeadquarters
- HQ city
- Minato
- HQ country
- Japan
- HQ region
- Asia
Offices1 record
Markets served
ITmedia KK business model
Business model- GTM type
- B2B and B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations
Revenue model
- Advertising (display, video, sponsored content): ITmedia's primary revenue stream comes from digital advertising including display banner ads, video ads, and sponsored/paid editorial content (PR articles, branded content) across its multiple media sites. The platform publishes promotional content for corporate clients, as seen in the SpecialPR sections and tie-up content pages.
- Lead generation and marketing services: ITmedia offers lead generation services ('リードジェン') to corporate clients, providing qualified business leads through its B2B-focused editorial content and events. The company hosts digital events like the 'ITmedia デジタル戦略EXPO' featuring corporate sponsors.
- Subscription and membership content: Some ITmedia content and services require user registration via ITmedia ID and may include premium or gated content offerings. The platform supports subscription-based service access for targeted services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Corporate advertising and PR content packages |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
ITmedia KK product offering
Product offeringCore offering
ITmedia KK operates a multi-vertical Japanese digital media network comprising 18 specialized news sites covering IT, AI, mobile, PC, enterprise IT, business management, electronics engineering, manufacturing, construction technology, and consumer lifestyle topics. The company generates revenue primarily through digital advertising (display, video, sponsored/PR editorial content), lead generation services, and digital events/webinars for corporate clients, while distributing content to readers via owned websites, email newsletters, and social media channels.
Product overview
ITmedia KK operates a multi-channel online media platform consisting of 18 distinct news portals and vertical media sites covering technology, business, consumer electronics, manufacturing, electronics engineering, construction, and lifestyle topics. The core offering is a network of specialized news sites including ITmedia NEWS (general tech news), ITmedia AI+ (AI-focused coverage), ITmedia ビジネスオンライン (business management), ITmedia Mobile (mobile/consumer tech), ITmedia PC USER (computing hardware), ITmedia エンタープライズ (enterprise IT), ITmedia マーケティング (digital marketing), ねとらぼ (viral/trending content), MONOist (manufacturing/robotics), EE Times Japan (semiconductors), EDN Japan (electronics design), BUILT (construction tech), TechFactory (software development), ＠IT (enterprise developer), キーマンズネット (IT product selection), スマートジャパン (energy tech), and TechTarget (enterprise tech research). The portfolio also includes the unified user account system 'アイティメディアID' for cross-site access. The platform is primarily advertising-supported editorial content rather than a SaaS product.
Differentiator
Problem solved
Functional benefit
Brands
- ITmedia NEWS: General IT news portal
- ITmedia AI+
- ITmedia Mobile
- ITmedia PC USER
- ITmedia ビジネスオンライン
- ITmedia エンタープライズ
- ITmedia マーケティング
- ねとらぼ
- MONOist
- EE Times Japan
- TechFactory
- BUILT
- スマートジャパン
- Fav-Log
- キーマンズネット
- TechTarget Japan
- ＠IT
Products and services
- ITmedia NEWS
Quantifiable outcome
- 月間3億PV超 page views for 'ねとらぼ' sub-media alone
- +1 more outcomes
Companies that use ITmedia KK
Customer profileNamed customers6 records
Segments2 records
Ideal customer profiles2 records
ITmedia KK technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
ITmedia KK partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered minor.
- Apple JapanminorApple is featured as a recurring topic and keyword on ITmedia's news and mobile coverage sites. The platform publishes product news, reviews, and analysis related to Apple products, but no formal partnership agreement is described in the source materials.
- Google JapanminorGoogle is featured as a recurring topic on ITmedia's news and technology coverage sites. The platform publishes product news, AI developments, and analysis related to Google, but no formal partnership agreement is described.
- Microsoft JapanminorMicrosoft is featured as a recurring topic on ITmedia's enterprise and technology coverage sites. The platform publishes news, product announcements, and analysis related to Microsoft, but no formal partnership agreement is described.
- Amazon JapanminorAmazon is featured as a recurring topic across ITmedia's news, mobile, and business coverage sites. The platform publishes news and analysis related to Amazon, but no formal partnership agreement is described.
Scale indicators2 records
Recent moves5 records
Expansion highlights5 records
ITmedia KK competitors and assessment
Company assessmentBroad incumbents
- TechTarget: US-based B2B tech media and purchase-intent data platform; the parent of TechTarget Japan distributed through ITmedia's network. Closely comparable business model of verticalized content, newsletters, and lead generation aimed at enterprise IT buyers.
- Nikkei BP: Nikkei BP is a major Japanese B2B publisher across IT, electronics, manufacturing, and construction. A larger incumbent with overlapping coverage of MONOist, EE Times Japan, and BUILT territories, plus deeper print subscriptions and B2B data products.
- Yahoo Japan (LY Corporation): Operates Yahoo!Japan News, Japan's largest news aggregator, and adjacent media properties. Competes with ITmedia for both consumer news traffic (vs. ねとらぼ) and a share of Japanese digital ad budgets.
- Mynavi Corporation: Large Japanese media and HR-information company with a digital news division. Adjacent competitor operating B2B and B2C content verticals, including IT/business content that overlaps ITmedia's audience.
Direct peers
- ZDNet Japan: Japanese edition of ZDNet covering enterprise IT, cloud, and cybersecurity. Directly competes with ITmedia Enterprise, ＠IT, and TechTarget Japan for enterprise IT readership and B2B tech advertising.
- Impress Corporation: Impress operates Impress Watch and a network of specialized Japanese IT and digital media verticals (PC Watch, AV Watch, INTERNET Watch, etc.). Direct competitor to ITmedia in aggregating and monetizing Japanese IT news via display ads and sponsored content.
- CNET Japan: Japanese-language tech and consumer electronics publication under the CNET brand. Competes with ITmedia NEWS, Mobile, and PC USER on consumer tech reviews, gadget news, and display/sponsored advertising.
- KADOKAWA Connected (ASCII.jp): ASCII is one of Japan's leading IT news portals operated within the KADOKAWA group, covering technology, gaming, and digital-business news. Overlaps ITmedia's Mobile, PC USER, and AI+ verticals with similar advertising and sponsored-content monetisation.
- Engadget Japanese: Japanese-language version of Engadget for consumer electronics and gadgets. Direct competitor to ITmedia Mobile and PC USER for tech-enthusiast audiences and brand advertising.
- Gizmodo Japan: Japanese edition of Gizmodo covering technology, gadgets, AI, and internet culture. Overlaps ITmedia NEWS, AI+, and Mobile for consumer-tech readership and digital advertising inventory.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
ITmedia KK social profiles
Digital presenceITmedia KK financial estimates
Financial estimateRevenue estimate
Valuation estimate
ITmedia KK leadership team
Management profileNumber of profiles
Profiles1 record
ITmedia KK subsidiaries and ownership
Company hierarchySubsidiaries15 records
ITmedia KK funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ITmedia KK M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ITmedia KK
What does ITmedia KK do?
ITmedia KK operates a multi-vertical Japanese digital media network comprising 18 specialized news sites covering IT, AI, mobile, PC, enterprise IT, business management, electronics engineering, manufacturing, construction technology, and consumer lifestyle topics. The company generates revenue primarily through digital advertising (display, video, sponsored/PR editorial content), lead generation services, and digital events/webinars for corporate clients, while distributing content to readers via owned websites, email newsletters, and social media channels.
Is ITmedia KK a public or private company?
ITmedia KK is a public company. It is classified as public and is currently operating.
When was ITmedia KK founded?
ITmedia KK was founded in 2005. It employs 51 to 100 people.
Where is ITmedia KK based?
ITmedia KK is headquartered in Minato, Japan, in the Asia region.
How does ITmedia KK make money?
Three revenue lines are on record. Advertising (display, video, sponsored content) is the primary driver. The others are lead generation and marketing services and subscription and membership content.
Who are ITmedia KK's main competitors?
Broad incumbents on record are TechTarget, Nikkei BP, Yahoo Japan (LY Corporation) and Mynavi Corporation. Direct peers are ZDNet Japan, Impress Corporation, CNET Japan, KADOKAWA Connected (ASCII.jp), Engadget Japanese and Gizmodo Japan.
Does ITmedia KK have an API?
No public API is recorded for ITmedia KK.
What industry is ITmedia KK in?
ITmedia KK's product category is Online Technology News Media. Its primary akta.pro industry code is BPAMAAAI, News & Content Aggregation Portals, with a secondary code of BPAMAJAN, Content Syndication, Distribution & Rights Management Platforms. Its NAICS code is 513 and its SIC code is 2711.